My Golang note.

note.go

# Returning value

# github.com/aws/aws-sdk-go/service/translate/api.go
# line. 4560
func newErrorUnsupportedLanguagePairException(v protocol.ResponseMetadata) error {
	return &UnsupportedLanguagePairException{
		RespMetadata: v,
	}
}
# Redundancy
func f() *A {
  a := &A{}
  return a
}